AddOn J4858C-AO SFP transceiver 1000Base-SX 850nm 550m LC
- Transceiver
- TCP/IP
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A third-party SFP+ transceiver adds a 10 Gbps single-mode fibre link up to 10 km using a 1310 nm wavelength
A 10GBase-LR SFP+ module that operates at 1310nm over single-mode fiber with a 10km reach. It is built for network engineers adding or replacing 10 Gbps uplinks on Juniper SRX platforms where long-range connectivity is required. The unit is MSA compliant and coded for Juniper compatibility so it initialises identically to the OEM part.
Confirm the host device accepts SFP+ transceivers and supports the 10GBase-LR standard at 1310nm. Check that the switch or router port is configured for single-mode fiber and that the link budget matches a 10km span. Ensure the operating environment stays within the 0 to 70 °C commercial temperature range. Digital optical monitoring is supported for link diagnostics.
The transceiver uses an LC duplex connector and draws power directly from the SFP+ cage, freeing a copper uplink port for fiber expansion. It can be mixed with other OEM or third-party modules in the same chassis without interoperability issues. The module adds 10km single-mode reach to existing 10 Gbps infrastructure while leaving adjacent slots available for future growth.
Measured against everything we stock in SFP & SFP+ Transceiver Modules, at today’s prices. Recalculated every night.
| Product | |
|---|---|
| Brand name | Juniper |
| Model name | SRX-SFP-10GE-LR |
| Product type | Transceiver |
| Performance | |
| Transfer speed | 10 Gbit/s |
| Connectivity | |
| Supported standards | SMF |
| Optical wavelength | 1310 nm |
| Fiber mode | Single-mode Optical Fiber |
| Maximum range | 10km |
| Ports & slots | |
| Port count | 10GBase-LR |
| Size & build | |
| Product weight | 2 oz |
| Environment & compliance | |
| Temperature range | 0? ~ 70? C |
| More details | |
| Indicator lights | Power, Link/Activity, Full-Duplex, and Speed |
The transceiver includes an LC duplex connector; a matching single-mode patch cable must be purchased separately.
The 10 km 1310 nm variant is built for exactly that reach on single-mode fibre.
It delivers a full 10 Gbps line-rate 10GBASE-LR signal over 10 km with digital diagnostic monitoring active.
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